Joey Castillo joins the show.  He and Paul discuss the LCD Featherwing, the Open Book and its user interface, and power management.

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Show Notes:

1:12 Welcome and how Joey got started with computers & electronics

2:48 LCD Featherwing and implementing CircuitPython first

5:55 The OpenBook and the user interface

11:10 Managing power consumption

18:08 Which microcontroller?

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